Charles L. Barnes
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View article: Isolation, Structural Analysis and Biological Activity Assays of Biselisabethoxanes A and B: Two Dissymmetric Bis-Diterpenes from the Southwestern Caribbean Sea Gorgonian Coral Pseudopterogorgia elisabethae
Isolation, Structural Analysis and Biological Activity Assays of Biselisabethoxanes A and B: Two Dissymmetric Bis-Diterpenes from the Southwestern Caribbean Sea Gorgonian Coral Pseudopterogorgia elisabethae Open
Two novel dissymmetric diterpenoids, biselisabethoxanes A and B (1 and 2), were isolated from the hexane extracts of the gorgonian coral Pseudopterogorgia elisabethae. Biselisabethoxane A (1) represents the first example of a marine-derive…
View article: CCDC 1944148: Experimental Crystal Structure Determination
CCDC 1944148: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Multicentered hydrogen bonding in 1-[(1-deoxy-β-<scp>D</scp>-fructopyranos-1-yl)azaniumyl]cyclopentanecarboxylate (`<scp>D</scp>-fructose-cycloleucine')
Multicentered hydrogen bonding in 1-[(1-deoxy-β-<span>D</span>-fructopyranos-1-yl)azaniumyl]cyclopentanecarboxylate (`<span>D</span>-fructose-cycloleucine') Open
The title compound, C 12 H 21 NO 7 , ( I ), is conformationally unstable; the predominant form present in its solution is the β-pyranose form (74.3%), followed by the β- and α-furanoses (12.1 and 10.2%, respectively), α-pyranose (3.4%), an…
View article: Crystal Structure Elucidation of the Novel Molecular-Inorganic Polymer $\mathrm{K_{2}SeO_{4}\cdot H_{2}SeO_{3}}$
Crystal Structure Elucidation of the Novel Molecular-Inorganic Polymer $\mathrm{K_{2}SeO_{4}\cdot H_{2}SeO_{3}}$ Open
The orthorhombic crystal structure of the novel molecular-inorganic polymer $\mathrm{K_{2}SeO_{4}\cdot H_{2}SeO_{3}}$ was elucidated using single-crystal X-ray diffraction with MoK$α$ radiation ($λ$= 0.71073 Å), performed at 100 and 298.15…
View article: Site-Specific Metal Chelation Facilitates the Unveiling of Hidden Coordination Sites in an Fe<sup>II</sup>/Fe<sup>III</sup>-Seamed Pyrogallol[4]arene Nanocapsule
Site-Specific Metal Chelation Facilitates the Unveiling of Hidden Coordination Sites in an Fe<sup>II</sup>/Fe<sup>III</sup>-Seamed Pyrogallol[4]arene Nanocapsule Open
Under suitable conditions, C-alkylpyrogallol[4]arenes (PgCs) arrange into spherical metal-organic nanocapsules (MONCs) upon coordination to appropriate metal ions. Herein we present the synthesis and structural characterization of a novel …
View article: Oxidation State Distributions Provide Insight into Parameters Directing the Assembly of Metal–Organic Nanocapsules
Oxidation State Distributions Provide Insight into Parameters Directing the Assembly of Metal–Organic Nanocapsules Open
Two structurally analogous Mn-seamed C-alkylpyrogallol[4]arene (PgC n)-based metal-organic nanocapsules (MONCs) have been synthesized under similar reaction conditions and characterized by crystallographic, electrochemical, and magnetic su…
View article: Influence of Substituents on the Electronic Structure of Mono- and Bis(phosphido) Thorium(IV) Complexes
Influence of Substituents on the Electronic Structure of Mono- and Bis(phosphido) Thorium(IV) Complexes Open
A series of metallocene thorium complexes with mono- and bis(phosphido) ligands have been investigated with varying hues: (C5Me5)2Th(Cl)[P(Mes)2] (Mes = mesityl = 2,4,6-(CH3)3C6H2; dark red-purple), (C5Me5)2Th[P(Mes)(CH3)]2 (dark red-purpl…
View article: Synthesis and structural studies of 1-amino-1-deoxy-α-L-<i>xylo</i>-hexulopyranose: L-Sorbosamine
Synthesis and structural studies of 1-amino-1-deoxy-α-L-<i>xylo</i>-hexulopyranose: L-Sorbosamine Open
GRAPHICAL ABSTRACTSynthesis and structural studies of 1-amino-1-deoxy-α-L-xylo-hexulopyranose: L-SorbosamineAll authorsValeri V. Mossine, Todd S. Byrne, Charles L. Barnes & Thomas P. Mawhinneyhttps://doi.org/10.1080/07328303.2018.1438455Pu…
View article: 1-Deoxy-1-(<i>N</i>-methyl-4-fluorophenylamino)-<scp>D</scp>-<i>arabino</i>-hexulose
1-Deoxy-1-(<i>N</i>-methyl-4-fluorophenylamino)-<span>D</span>-<i>arabino</i>-hexulose Open
The title compound, C 13 H 18 FNO 5 , consists of D-fructose with an aromatic amine. The carbohydrate chain is in the acyclic keto form and has the zigzag conformation, while the solid-state NMR data suggests a conformational dimorphism at…
View article: Molecular and crystal structure and the Hirshfeld surface analysis of 1-amino-1-deoxy-α-d-sorbopyranose and 1-amino-1-deoxy-α-d-psicopyranose (“d-sorbosamine” and “d-psicosamine”) derivatives
Molecular and crystal structure and the Hirshfeld surface analysis of 1-amino-1-deoxy-α-d-sorbopyranose and 1-amino-1-deoxy-α-d-psicopyranose (“d-sorbosamine” and “d-psicosamine”) derivatives Open
Sorbosamine and psicosamine are the last two 1-amino-1-deoxy-hexuloses for which no structural data were available. We report on a13C NMR and a single crystal X-ray diffraction study of 1-deoxy-1-(N-methylphenylamino)-d-sorbose (1) and 1-d…
View article: Crystal structure of the acyclic form of 1-deoxy-1-[(4-methoxyphenyl)(methyl)amino]-<scp>D</scp>-fructose
Crystal structure of the acyclic form of 1-deoxy-1-[(4-methoxyphenyl)(methyl)amino]-<span>D</span>-fructose Open
The title compound, C 14 H 21 NO 6 , (I), crystallizes exclusively in the acyclic keto form. In solution of (I), the acyclic tautomer represents only 10% of the population in equilibrium, with the other 90% consisting of β-pyranose, β-fura…
View article: CCDC 1848704: Experimental Crystal Structure Determination
CCDC 1848704: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1848702: Experimental Crystal Structure Determination
CCDC 1848702: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1442429: Experimental Crystal Structure Determination
CCDC 1442429: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1834570: Experimental Crystal Structure Determination
CCDC 1834570: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1834568: Experimental Crystal Structure Determination
CCDC 1834568: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1834572: Experimental Crystal Structure Determination
CCDC 1834572: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Four-electron reduction chemistry using a uranium(<scp>iii</scp>) phosphido complex
Four-electron reduction chemistry using a uranium(<span>iii</span>) phosphido complex Open
The first uranium(iii) phosphido complex is reported.
View article: CCDC 1848705: Experimental Crystal Structure Determination
CCDC 1848705: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1552756: Experimental Crystal Structure Determination
CCDC 1552756: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1848703: Experimental Crystal Structure Determination
CCDC 1848703: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1839057: Experimental Crystal Structure Determination
CCDC 1839057: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1418855: Experimental Crystal Structure Determination
CCDC 1418855: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1418854: Experimental Crystal Structure Determination
CCDC 1418854: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1828732: Experimental Crystal Structure Determination
CCDC 1828732: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1848701: Experimental Crystal Structure Determination
CCDC 1848701: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …